diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-10-31 00:14:51 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-10-31 00:14:51 +0300 |
| commit | 25e338149fdb8e06c82d99600769a8498a85ef2c (patch) | |
| tree | cf4b855bcf1083f3cffebf6a98b5aaad45baf362 /rtl/lowlevel/subtractor32_wrapper.v | |
Initial commit of base point multiplier core for ECDSA curve P-256.
Diffstat (limited to 'rtl/lowlevel/subtractor32_wrapper.v')
| -rw-r--r-- | rtl/lowlevel/subtractor32_wrapper.v | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/rtl/lowlevel/subtractor32_wrapper.v b/rtl/lowlevel/subtractor32_wrapper.v new file mode 100644 index 0000000..3c7e5e9 --- /dev/null +++ b/rtl/lowlevel/subtractor32_wrapper.v @@ -0,0 +1,72 @@ +//------------------------------------------------------------------------------
+//
+// subtractor32_wrapper.v
+// -----------------------------------------------------------------------------
+// Wrapper for 32-bit subtractor.
+//
+// Authors: Pavel Shatov
+//
+// Copyright (c) 2016, NORDUnet A/S
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// - Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// - Neither the name of the NORDUnet nor the names of its contributors may be
+// used to endorse or promote products derived from this software without
+// specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//------------------------------------------------------------------------------
+
+module subtractor32_wrapper
+ (
+ input clk,
+ input [31: 0] a,
+ input [31: 0] b,
+ output [31: 0] d,
+ input b_in,
+ output b_out
+ );
+
+ // + // Include Primitive Selector + // +`include "ecdsa_lowlevel_settings.v" + + + // + // Instantiate Vendor/Generic Primitive + // + `SUBTRACTOR32_PRIMITIVE subtractor32_inst + ( + .clk(clk), + .a(a), + .b(b), + .d(d), + .b_in(b_in), + .b_out(b_out) + );
+
+endmodule
+
+//------------------------------------------------------------------------------
+// End-of-File
+//------------------------------------------------------------------------------
|